@misc{indiciae8bb6d29d865f,
  title = {Spinal headache: cause and care.},
  author = {L R Kalbach},
  doi = {10.1097/00006416-198903000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/2710576/},
  note = {Source identifier: 2710576}
}